Process and system for liquefying natural gas
    1.
    发明授权
    Process and system for liquefying natural gas 有权
    液化天然气的工艺和制度

    公开(公告)号:US06324867B1

    公开(公告)日:2001-12-04

    申请号:US09574940

    申请日:2000-05-18

    IPC分类号: F25J100

    摘要: A natural gas liquefaction system and process wherein excess refrigeration available in a typical natural gas liquefaction system is used to cool the inlet air to gas turbines in the system to thereby improve the overall efficiency of the system. A cooler is positioned in front of the air inlet of each gas turbine; and coolant (e.g. water) is flowed through each of the coolers to cool the ambient air as it flows into the gas turbines. The water, in turn, is cooled with propane taken from a refrigerant circuit in the system which, in turn, is used to initially cool the natural gas which is to be liquefied.

    摘要翻译: 一种天然气液化系统和方法,其中在典型的天然气液化系统中可用的过量制冷用于将入口空气冷却到系统中的燃气涡轮机,从而提高系统的整体效率。 冷却器位于每个燃气轮机的进气口前面; 并且冷却剂(例如水)流过每个冷却器,以便在环境空气流入燃气轮机时冷却环境空气。 水再次用从系统中的制冷剂回路取出的丙烷冷却,该制冷剂回路又用于初始冷却待液化的天然气。

    Soap saving method and apparatus
    2.
    发明授权
    Soap saving method and apparatus 失效
    肥皂节约方法和设备

    公开(公告)号:US5030405A

    公开(公告)日:1991-07-09

    申请号:US553259

    申请日:1990-07-16

    IPC分类号: C11D13/16

    CPC分类号: C11D13/16 Y10S264/911

    摘要: A method and apparatus for combining soap segments, including providing a soap mold member formed with complementarily configured shells defining an internal cavity therewithin securable to an elongate handle to secure soap segments therewithin. The shells include apertures directed therethrough, whereupon positioning a plurality of soap segments within the cavity, the mold is positioned within a container. The container includes a sponge core defining a central cavity defined by a diameter substantially equal to that defined by the shells when secured together. The sponge core is saturated with water prior to insertion of the mold therewithin to permit continuous moistening of the segments contained within the mold when positioned within the cavity. The soap from the mold may be further directed within a press, wherein the press includes an upper and lower lid, wherein the soap portions are positioned within the press upon lifting of the upper lid and resecurement thereof relative to the container. Subsequently, a concave plate is lowered to produce a soap bar that is removable through the bottom lid of the container.

    摘要翻译: 一种用于组合肥皂段的方法和装置,包括提供形成有互补配置的壳体的肥皂模具构件,所述壳体在其中限定内部空腔,以可固定到细长手柄以将肥皂段固定在其中。 壳体包括穿过其中的孔,然后将多个皂段定位在空腔内,模具定位在容器内。 该容器包括海绵芯,该海绵芯限定由固定在一起时由壳限定的直径基本上相等的中心空腔。 在将模具插入之前,海绵芯被水饱和,以允许当定位在腔体内时包含在模具内的段的连续润湿。 来自模具的肥皂可以进一步定向在压力机内,其中压力机包括上盖和下盖,其中当提起上盖并相对于容器重新采集时,皂部位于压机内。 随后,降低凹板以产生可通过容器的底盖移除的肥皂条。